//
//  UIView+Extension.h
//  黑马微博2期
//
//  Created by apple on 14-10-7.
//  Copyright (c) 2014年 heima. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface UIView (Extension)
@property (nonatomic, assign) CGFloat k_x;
@property (nonatomic, assign) CGFloat k_y;
@property (nonatomic, assign) CGFloat k_centerX;
@property (nonatomic, assign) CGFloat k_centerY;
@property (nonatomic, assign) CGFloat k_width;
@property (nonatomic, assign) CGFloat k_height;
@property (nonatomic, assign) CGSize k_size;
@property (nonatomic, assign) CGPoint k_origin;

@property (nonatomic) CGFloat k_bottom;

@property (nonatomic) CGFloat k_top;

-(BOOL)isShowingOnKeyWindow;

@end

